000 00348nam a2200133Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a622.379
100 _aElankumaran,C
245 0 _aGround water quality patterns of the jaffna-Valigamam region
260 _bjaffna. University pub.
_c1994
300 _aviii,70p
942 _cLL
999 _c30847
_d30847